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- carbody inherent frequency 车体固有频率
- The result reveals its stiffness and first set inherent frequency both have a cert... 结果表明:主轴结构优化后,其刚度和一阶自振频率均有一定程度的提高。
- Based on the Donnell theories, the formula for the inherent frequency of the cylindrical explosion vessel is derived. 摘要根据唐纳尔简化理论，推导了柱形爆炸容器固有频率的计算公式。
- Automatic frequency control (AFC) system is used to adjust the frequency of microwave power source to match the inherent frequency of acceleratory tube. 自动频率控制(AFC)系统用于调节微波功率源输出的微波频率,使之与加速管的固有谐振频率匹配。
- Based on the casting process of bed, the actual lathe work condition, stiff and inherent frequency, we discuss feasibility of each plan. 依据床身的铸造工艺、车床的实际工作状况、刚度和固有频率等论证每个减重方案的可行性。
- The inherent frequency of the microbeam resonator is determined by analyzing the free vibration of the microbeam (including the base structure). 通过对微梁 (包括基座 )的自由振动分析确定了微梁共振器的固有频率。
- The varying rule of square difference of displacement of structure with the TMD on or off by changing the first inherent frequency is also presented . 分析比较表明：调谐减震体系对低频柔性结构有明显的减震效果；
- The ANSYS software is used to carry out the mode analyzing calculation and obtain the inherent frequency of the overhead rigid suspension catenary. 通过对接触网刚性悬挂的模型的假设在ANSYS软件中建立了有限元模型,经模态分析计算得到了接触网刚性悬挂固有频率。
- The longer the pipe is, the longer the air column is, and consequently its inherent frequency and resonating frequency along with tone are low too. 管子长，空气柱也长，其固有频率和与噪声共振的频率亦低，声调就低。
- It not only gives the forth four steps' inherent frequency and the form of vibration but also gives relation of vibrational force and move stess. 给出了阀体前4阶的固有频率和振型,并得出了前四阶固有频率下激振力和动应力间的关系。
- The effect of base structural deformation on inherent frequency of a microbeam resonator is analyzed by using analytical method. 利用解析方法分析了基座变形对微梁共振器固有频率的影响。
- The inherent frequency, mode, damp ratio and impact coefficient of the bridge were achieved by comparing the actual test results with the calculation results. 将实桥测试结果和计算分析结果进行了比较，并且获得了大桥的固有频率、模态、阻尼比和冲击系数。
- By the use of finite element analytic way the modality analysis has been carried out on this model and the inherent frequency and of the sley sword, sley and reed was found. 用有限元法分析无梭织机筘座组合体的动态性能，求出了筘座组合体的固有频率。
- With Dynamical modal analysis of electron gun by use of ANSYS software,we can get the inherent frequency and vibration model, which can avoid sympa-thetic vibration. 利用ANSYS软件对电子枪进行动力学模态分析可以得到电子枪的固有频率和振型，从而在结构设计上避免共振。
- According to heighten the inherent frequency as the purpose of improving structure dynamic properties, uses the method of sensitivity analysis to optimize the arrangements and the thickness of the ribs of column. 以固有频率的提高作为衡量结构动态性能的指标,采用灵敏度分析方法对立柱筋板布局和厚度参数进行了优化设计。
- Different from the traditional opinions, the self-catalyze mechanism may drive the combustion oscillate at an inherent frequency, and can provide frequency-draught and nonlinear inspiration behaviors. 与传统的观点相反，发现化学动力学过程导致的燃烧振荡也具有一定的固有频率，也具有频率选择、频率牵引和非线性激发的特点。
- The inherent frequency and modal testing about end winding of generator stator are introduced,the vibration of end winding on-line monitoring is analyzed,a personal point of view is introduced. 对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍,对端部绕组振动的在线监测作了简要分析,同时提出了一些个人看法。
- Furthermore it also makes a modal analysis of jib structure and derives inherent frequencies and vibration patterns, which provides theoretical basis for design. 同时对臂架结构进行模态分析，得出各阶固有频率和振动模型，为设计提供理论依据。
- There is an inherent weakness in the design. 这设计本身存在弱点。
- The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe. 对机身整体框架进行模态分析,求解固有频率和振型。
